Bug in reduce width initialization

Hopefully this works, not sure what I was thinking...

src/fitting/ensemble-samplers/emcee.sl

@@ -990,24 +990,22 @@ private define emceeInitUniformPick (init, engine) %{{{
   variable file = engine.leader.inFile;
   variable par = __parameters(engine.fit.object);
   variable numParameter = length(par.value);
-  variable want_t, max_t,t; % calculate where we want to move a smaller
-  % box, and how much we can shift it at most
+  variable minb, maxb;
 
   if (file.mode & EMCEE_FILE_RANGE)
     (feed, ) = file.read(engine, engine.totalNumberWalkers);
   else
     feed = @par;
 
-  want_t = par.value-init.width*0.5*(par.max-par.min)+par.min;
-  max_t  = (1-init.width)*(par.max-par.min)+par.min;
-  t = _max(_min(want_t, max_t), 0.0);
+  minb = _max(par.min, par.value-init.width*0.5*(par.max-par.min));
+  maxb = _min(par.max, par.value+init.width*0.5*(par.max-par.min));
 
   (p,c) = __emcee_params(par, feed, engine.totalNumberWalkers);
 
   k = 0;
   _for i (0, length(c)-1) {
     _for j (0, c[i]-1)
-      engine.walkers[j+k] = _max(p[i].min, _min(p[i].max, rand_uniform(numParameter)*init.width*(p[i].max-p[i].min)+t[i]));
+      engine.walkers[j+k] = _max(p[i].min, _min(p[i].max, rand_uniform(numParameter)*(maxb-minb)+minb));
     k += c[i];
   }
 }